CN107597858B - Fine adjustment device for guide of high-speed rolling mill - Google Patents
Fine adjustment device for guide of high-speed rolling mill Download PDFInfo
- Publication number
- CN107597858B CN107597858B CN201710810128.8A CN201710810128A CN107597858B CN 107597858 B CN107597858 B CN 107597858B CN 201710810128 A CN201710810128 A CN 201710810128A CN 107597858 B CN107597858 B CN 107597858B
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- Prior art keywords
- guide
- gear
- threaded rod
- guide roller
- roller supporting
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- 238000005096 rolling process Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of rolling mill guides and guards, and particularly relates to a fine adjustment device of a high-speed rolling mill guide and guard, which comprises a guide and guard body and two guide roller supporting arms arranged on the front side of the guide and guard body, wherein a guide roller is rotatably connected between the two guide roller supporting arms, a feeding channel is arranged in the middle of the guide and guard body and is connected with a feeding hole arranged on the rear side of the guide and guard body. Has the advantages that: the invention not only realizes the fine adjustment of the guide, but also has simpler and more convenient operation.
Description
Technical Field
The invention belongs to the technical field of rolling mill guides and guards, and particularly relates to a fine adjustment device for a high-speed rolling mill guide and guard.
Background
The guide is a device which is arranged before and after the roll pass to help rolled pieces accurately and stably enter and exit the roll pass according to a set direction and state in the process of rolling section steel. In order to enable the same conveying line to meet the guiding conveying requirements of rolled pieces with various dimensions, the traditional guide device is generally provided with an adjusting mechanism for adjusting the distance between guide rollers on a rolling guide. However, the guide rollers on most of the guide guards of the high-speed rolling mills at present cannot be finely adjusted accurately, and the sectional fixing method is adopted, so that the adjustment precision is low, the adjustment of the guide rollers at any interval within a certain range is difficult to meet, and the application range of the guide guards is greatly limited. Although some high-speed rolling mill guides and guards among the prior art can carry out continuous type to the interval of deflector roll interval and adjust, because do not adopt the adjustment mode of threaded rod cooperation slider, not only the control range is less, and the precision of adjusting is low, and current adjustment mechanism can only be applicable to the interval of adjusting the deflector roll and reduce simultaneously, when needs increase the interval of deflector roll, then operate very loaded down with trivial details, waste time and energy, brought a great deal of inconvenience for the use and the maintenance process of guiding and guarding.
Therefore, we propose a fine adjustment device for the guide of the high-speed rolling mill to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a high-speed rolling mill guide device which can be finely adjusted and is simpler and more convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme: a fine adjustment device of a high-speed rolling mill guide comprises a guide body and two guide roller supporting arms arranged on the front side of the guide body, guide rollers are rotatably connected between the two guide roller supporting arms, a feed channel is arranged in the middle of the guide body and is connected with a feed inlet arranged on the rear side of the guide body, two parallel grooves are arranged on the front side surface of the guide body, a U-shaped part is fixedly connected onto the guide roller supporting arms, two supporting legs of the U-shaped part are respectively inserted into the two grooves, two threaded holes which are communicated left and right are respectively arranged on the two supporting legs of the U-shaped part, two bearings are fixedly arranged in the grooves, a first threaded rod and a second threaded rod are respectively connected to the two ends of each bearing, the first threaded rod and the second threaded rod are respectively arranged with the threaded holes which penetrate through the two U-shaped legs, and one end of the first threaded rod, far away from the bearings, the side wall of the guide is rotatably connected with a second gear, the second gear is meshed with the four first gears simultaneously, the side wall of the guide is further rotatably connected with a third gear, and a fine adjustment knob is fixedly connected to a wheel shaft of the third gear.
In foretell high-speed rolling mill guide's micromatic setting, be equipped with first screw thread mounting hole on the deflector roll support arm, and be equipped with the second screw thread mounting hole that corresponds with first screw thread mounting hole position on U type spare, the deflector roll support arm passes through fastening bolt detachable installation on U type spare.
In foretell high-speed rolling mill leads micromatic setting of defending, a high-speed rolling mill leads micromatic setting of defending, U type spare includes vertical setting and the montant of being connected with the deflector roll support arm, the montant is kept away from the both sides of deflector roll support arm one end and all is connected with the slider, and two sliders are sliding connection respectively in two flutings.
In the fine adjustment device of the guide and guard of the high-speed rolling mill, the bearing is fixed on the side wall of the slot through the bearing seat.
In the fine adjustment device of the guide of the high-speed rolling mill, the screw thread directions of the first screw rod and the second screw rod are opposite.
In the fine adjustment device for the guide of the high-speed rolling mill, the end part of the first threaded rod is fixedly connected with a limit baffle, the middle part of one end, far away from the first threaded rod, of the limit baffle is connected with a third threaded rod, and the third threaded rod penetrates through a through hole in the middle of the first gear and is connected with a nut.
In the fine adjustment device for the guide and guard of the high-speed rolling mill, a pressure plate is arranged between the nut and the first gear, a plurality of limit blocks are uniformly distributed at the edge of one end of the pressure plate close to the first gear, the cross sections of the limit blocks are triangular, and limit holes corresponding to the positions of the limit blocks are formed in the side wall of the first gear.
In the fine adjustment device for the guide and guard of the high-speed rolling mill, the transmission ratio of the first gear to the second gear is 1:5-10, and the transmission ratio of the second gear to the third gear is 5-10: 1.
in the fine adjustment device for the guide of the high-speed rolling mill, the feeding channel penetrates through the guide between the two slots, and the feeding channel and the two guide roller supporting arms are positioned on the same horizontal plane.
Compared with the prior art, the fine adjustment device for the guide of the high-speed rolling mill has the advantages that: according to the invention, the transmission mechanism consisting of the U-shaped piece and the threaded rod is arranged on the guide guards on the upper side and the lower side of the feeding channel, so that the structure does not influence the normal feeding and discharging process of the guide guards when the guide rollers on the front side of the guide guards are adjusted; by arranging two slots, arranging two first threaded rods and two second threaded rods in each slot and matching with two threaded holes on the support leg of the U-shaped part, the guide roller supporting arm and the guide roller connected to the U-shaped part can be prevented from deviating, and the stability of the guide roller supporting arm and the guide roller during working is effectively improved; in addition, replace traditional fixed mode of sectional type with the mode of screw thread rotation, not only realized the fine setting of guide, two regulation to the deflector roll can go on in step simultaneously, labour saving and time saving, easy operation, and the precision of just adjusting is higher.
Drawings
FIG. 1 is a schematic top view of a fine adjustment device for a high-speed rolling mill guide according to the present invention;
FIG. 2 is a schematic front view of a fine adjustment device of a high-speed rolling mill guide according to the present invention;
FIG. 3 is a schematic side view of a fine adjustment device of a high-speed rolling mill guide according to the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a sectional view taken along line B-B of FIG. 3;
fig. 6 is a schematic structural diagram of a pressing plate in the fine adjustment device of the high-speed rolling mill guide provided by the invention.
In the figure, a guide 1, a guide roller supporting arm 2, a guide roller 3, a slot 4, a 5U-shaped part, a bearing 6, a first threaded rod 7, a second threaded rod 8, a first gear 9, a second gear 10, a third gear 11, a fine adjustment knob 12, a feeding channel 13, a feeding hole 14, a limit baffle 15, a third threaded rod 16, a nut 17, a pressing plate 18 and a limit block 19.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1-6, a fine adjustment device for guide of high-speed rolling mill comprises a body of guide 1 and two guide roller support arms 2 arranged at the front side of the guide 1, wherein a guide roller 3 is rotatably connected between the two guide roller support arms 2, a feeding channel 13 is arranged in the middle of the guide 1, the feeding channel 13 is connected with a feeding port 14 arranged at the rear side of the guide 1, two parallel slots 4 are arranged on the front side surface of the guide 1, it is worth mentioning that the feeding channel 13 penetrates through the guide 1 between the two slots 4, and the feeding channel 13 and the two guide roller support arms 2 are located on the same horizontal plane.
Fixedly connected with U type spare 5 on the deflector roll support arm 2, two stabilizer blades of U type spare 5 are inserted respectively and are established in two fluting 4, and all are equipped with two screw holes of controlling the intercommunication on two stabilizer blades of U type spare 5, and fixed mounting has two bearings 6 in the fluting 4, and is concrete, and bearing 6 passes through the bearing frame to be fixed and installs on the lateral wall of fluting 4.
The two ends of the bearing 6 are respectively connected with a first threaded rod 7 and a second threaded rod 8, it should be noted that the rotating directions of the threads on the first threaded rod 7 and the second threaded rod 8 are opposite, the first threaded rod 7 and the second threaded rod 8 are respectively arranged with the threaded holes penetrating through the two support legs of the U-shaped part 5, and the first threaded rod 7 and the second threaded rod 8 can drive the two U-shaped parts 5 to move in opposite directions when rotating in the same direction; one end of the first threaded rod 7, which is far away from the bearing 6, is fixedly connected with a first gear 9, the side wall of the guide 1 is rotatably connected with a second gear 10, the second gear 10 is simultaneously meshed with the four first gears 9, the side wall of the guide 1 is also rotatably connected with a third gear 11, a fine adjustment knob 12 is fixedly connected to a wheel shaft of the third gear 11, the transmission ratio of the first gear 9 to the second gear 10 is 1:10, and the transmission ratio of the second gear 10 to the third gear 11 is 8: 1.
wherein, be equipped with first screw thread mounting hole on the guide roller support arm 2, and be equipped with the second screw thread mounting hole that corresponds with first screw thread mounting hole position on U type spare 5, guide roller support arm 2 passes through fastening bolt detachable installation on U type spare 5, can change the guide roller support arm 2 that has different model guide rollers 3 according to the specification of rolled piece during the in-service use.
Wherein, U type spare 5 includes vertical setting and the montant of being connected with deflector roll support arm 2, and the montant is kept away from the both sides of 2 one ends of deflector roll support arm and is all connected with the slider, and two slider difference sliding connection are in two fluting 4, need explain that the height value of slider slightly is less than fluting 4's width value to guarantee that the slider can carry out accessible slip in the fluting, and can not produce obvious rocking.
The end part of the first threaded rod 7 is fixedly connected with a limiting baffle 15, the middle part of one end, far away from the first threaded rod 7, of the limiting baffle 15 is connected with a third threaded rod 16, and the third threaded rod 16 penetrates through a through hole in the middle of the first gear 9 and is connected with a nut 17.
Specifically, be equipped with clamp plate 18 between nut 17 and the first gear 9, clamp plate 18 is close to the one end edge equipartition of first gear 9 and has a plurality of stopper 19, stopper 19's cross-section is triangle-shaped, and be equipped with the spacing hole that corresponds with stopper 19 position on the lateral wall of first gear 9, nut 17 cooperation clamp plate 18 can be with first gear 9 fixed mounting at first threaded rod 7, and through setting up stopper 19, can avoid nut 17 not hard up back first gear 9 to produce the aversion that increases, the accuracy nature of adjusting has been improved.
When the distance between the two guide rollers 3 needs to be adjusted, the fine adjustment knob 12 is directly rotated, the third gear 11 drives the second gear 10 to rotate, then the second gear 10 drives the four first gears 9 to simultaneously rotate, the four first gears 9 respectively drive the four first threaded rods 7 and the four second threaded rods 8 to rotate, and the distance between the two guide rollers 3 arranged on the front side of the guide 1 is adjusted accordingly.
Although the terms of guide 1, guide roller support arm 2, guide roller 3, slot 4, U-shaped member 5, bearing 6, first threaded rod 7, second threaded rod 8, first gear 9, second gear 10, third gear 11, fine adjustment knob 12, feed channel 13, feed inlet 14, limit stop 15, third threaded rod 16, nut 17, pressure plate 18 and limit stop 19 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (1)
1. The fine adjustment device for the guide and guard of the high-speed rolling mill comprises a guide and guard body (1) and two guide roller supporting arms (2) arranged on the front side of the guide and guard body (1), wherein guide rollers (3) are rotatably connected between the guide roller supporting arms (2), a feeding channel (13) is arranged in the middle of the guide and guard body (1), and the feeding channel (13) is connected with a feeding port (14) arranged on the rear side of the guide and guard body (1), the fine adjustment device is characterized in that two parallel grooves (4) are formed in the front side surface of the guide and guard body (1), a U-shaped part (5) is fixedly connected to the guide roller supporting arms (2), two supporting legs of the U-shaped part (5) are respectively inserted into the two grooves (4), two threaded holes which are communicated left and right are formed in the two supporting legs of the U-shaped part (5), two bearings (6) are fixedly arranged in the, the two ends of the bearing (6) are respectively connected with a first threaded rod (7) and a second threaded rod (8), the first threaded rod (7) and the second threaded rod (8) are respectively arranged with threaded holes penetrating through the two support legs of the U-shaped part (5), one end, far away from the bearing (6), of the first threaded rod (7) is fixedly connected with a first gear (9), the side wall of the guide (1) is rotatably connected with a second gear (10), the second gear (10) is simultaneously meshed with the four first gears (9), the side wall of the guide (1) is also rotatably connected with a third gear (11), and a fine adjustment knob (12) is fixedly connected to a wheel shaft of the third gear (11);
a first threaded mounting hole is formed in the guide roller supporting arm (2), a second threaded mounting hole corresponding to the first threaded mounting hole is formed in the U-shaped part (5), and the guide roller supporting arm (2) is detachably mounted on the U-shaped part (5) through a fastening bolt;
the U-shaped part (5) comprises a vertical rod which is vertically arranged and connected with the guide roller supporting arm (2), two sides of one end of the vertical rod, which is far away from the guide roller supporting arm (2), are both connected with sliding blocks, and the two sliding blocks are respectively connected in the two grooves (4) in a sliding manner;
the bearing (6) is fixedly arranged on the side wall of the open groove (4) through a bearing seat;
the screw thread directions of the first threaded rod (7) and the second threaded rod (8) are opposite;
the end part of the first threaded rod (7) is fixedly connected with a limiting baffle (15), the middle part of one end, far away from the first threaded rod (7), of the limiting baffle (15) is connected with a third threaded rod (16), and the third threaded rod (16) penetrates through a through hole in the middle of the first gear (9) and is connected with a nut (17);
a pressing plate (18) is arranged between the nut (17) and the first gear (9), a plurality of limiting blocks (19) are uniformly distributed at the edge of one end, close to the first gear (9), of the pressing plate (18), the cross section of each limiting block (19) is triangular, and a limiting hole corresponding to the position of each limiting block (19) is formed in the side wall of the first gear (9);
the transmission ratio of the first gear (9) to the second gear (10) is 1:5-10, and the transmission ratio of the second gear (10) to the third gear (11) is 5-10: 1;
the feeding channel (13) penetrates through the guide and guard (1) between the two grooves (4), and the feeding channel (13) and the two guide roller supporting arms (2) are located on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810128.8A CN107597858B (en) | 2017-09-11 | 2017-09-11 | Fine adjustment device for guide of high-speed rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810128.8A CN107597858B (en) | 2017-09-11 | 2017-09-11 | Fine adjustment device for guide of high-speed rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107597858A CN107597858A (en) | 2018-01-19 |
| CN107597858B true CN107597858B (en) | 2019-12-24 |
Family
ID=61062239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710810128.8A Expired - Fee Related CN107597858B (en) | 2017-09-11 | 2017-09-11 | Fine adjustment device for guide of high-speed rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107597858B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500102A (en) * | 2018-11-13 | 2019-03-22 | 四川易尚天交实业有限公司 | A kind of adjustable rolling guide of milling train |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350579A (en) * | 1970-05-20 | 1974-04-18 | Hille Eng Co Ltd | Rolling mill apparatus |
| DE2515854B2 (en) * | 1975-04-11 | 1978-11-23 | Fritz 6703 Limburgerhof Knebel | Device for cutting and simultaneous beveling of plastic pipes |
| CN2571514Y (en) * | 2002-09-06 | 2003-09-10 | 江阴城南通用设备制造有限公司 | Guide and guards assembly |
| CN2623431Y (en) * | 2003-06-27 | 2004-07-07 | 何耀铮 | Mill head mounting device of wood-milling machine |
| CN201179523Y (en) * | 2008-04-04 | 2009-01-14 | 合肥东方冶金设备有限公司 | Adjusting device for guide roll shaft separation distance of rolling torsion guide |
| CN101537433B (en) * | 2009-04-16 | 2010-09-22 | 合肥市百胜科技发展股份有限公司 | Rolling guide and guard device |
| CN201394570Y (en) * | 2009-04-21 | 2010-02-03 | 熊光仪 | Short stress path rolling mill |
| CN201900140U (en) * | 2010-12-06 | 2011-07-20 | 合肥东方冶金设备有限公司 | Center distance adjusting device for guide rollers of rolling guide device |
| CN205270391U (en) * | 2015-12-17 | 2016-06-01 | 重庆麦拓科技有限公司 | Guiding and guarding device |
| CN106739690B (en) * | 2016-11-22 | 2017-12-26 | 张冬妮 | A kind of Multifunctional math teaching aid |
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2017
- 2017-09-11 CN CN201710810128.8A patent/CN107597858B/en not_active Expired - Fee Related
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| CN107597858A (en) | 2018-01-19 |
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Granted publication date: 20191224 |
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